CVE-2016-4622
WebKit in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service...
- Published
- Jul 22, 2016
- Updated
- Aug 6, 2024
- Assigning CNA
- apple
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HModerate · next 30 days
- Percentile
- 97.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
WebKit in Apple iOS before 9.3.3, Safari before 9.1.2, and tvOS before 9.2.2 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, a different vulnerability than CVE-2016-4589, CVE-2016-4623, and CVE-2016-4624.
Sources
2- WebKit-CVE-2016-4622Exploit
Deep-dive analysis and exploitation walkthrough of CVE-2016-4622, a WebKit JavaScriptCore memory disclosure vulnerability via Array.slice TOCTOU race condition, with PoC code and debugging setup.
- jscpwnPoC
PoC exploit for CVE-2016-4622
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